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Gulf - Port au Port

Warnings

Forecast

Marine Forecast

Issued 10:00 AM NDT 23 March 2025

Today Tonight and Monday.

Wind west 15 to 20 knots veering to northwest 25 this evening then backing to west 20 Monday morning. Wind backing to southwest 15 Monday evening.

Flurries tonight and Monday morning.

Freezing spray warning in effect.

Over open water freezing spray beginning overnight and ending Monday evening.

Temperatures plus 1 falling to minus 9 to minus 3 overnight.

Waves

Issued 06:00 AM NDT 23 March 2025
Today Tonight and Monday. Outside the ice edge seas 2 to 3 metres subsiding to 1 to 2 this morning then building to 2 to 3 near midnight. Seas subsiding to 1 to 2 Monday afternoon.

Extended Forecast

Issued 03:00 AM NDT 23 March 2025
Tuesday Wind southeast 25 to 35 knots diminishing to northeast 15 to 20 in the afternoon.
Wednesday Wind variable 10 to 15 knots.
Thursday Wind northeast 15 to 20 knots.

Ice Forecast

Issued 10:00 AM EDT 23 March 2025 Today Tonight and Monday Open water except 3 tenths first-year ice in the extreme northwestern section. Consolidated first-year ice along parts of the Quebec coast. 

[ Canadian Ice Service ]

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Map of Atlantic - Newfoundland marine weather areas Banquereau - 44139 East Chedabucto Bay – 44488 West Chedabucto Bay – 44489 Blanc-Sablon Airport Cap Whittle Chevery Natashquan Airport Heath Point Îles de la Madeleine Airport Miscou Island Eskasoni (First Nations) Grand Étang Ingonish Beach North Mountain St.Paul Island J.A. Douglas McCurdy Sydney Airport Charlottetown Airport East Point North Cape Argentia Berry Hill Bonavista Burgeo Cape Race Corner Brook Daniel's Harbour Englee Ferolle Point La Scie Port aux Basques Sagona Island St. Anthony Airport St. John's Int'l Airport St. Lawrence Stephenville Airport Twillingate Winterland Branch Hill Wreckhouse Grates Cove Pool's Island Marticot Island Long Pond Cartwright Airport Mary's Harbour
Legend:
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land station Land Station
Ice Conditions

Ice Forecasts

Issued 10:00 AM EDT 23 March 2025 Today Tonight and Monday

Ice Edge

Ice edge estimated from Nova Scotia near 4521N 6100W to 4600N 5900W
to Newfoundland near 4736N 5740W. Sea ice northwest of the ice edge.

Ice Coverage

Open water except 3 tenths first-year ice in the extreme
northwestern section. Consolidated first-year ice along parts of the
Quebec coast.

 

Iceberg Bulletin

Issued 3:51 PM EDT 22 March 2025

Iceberg Limit

Iceberg limit at 0000 UTC 23 Mar estimated from Newfoundland near
4643N 5307W to 4625N 5225W to 4600N 4745W to 4730N 4445W to 5100N
4550W to 5510N 4825W to 5900N 5620W to 6110N 5505W to 5820N 4555W
then eastwards.

Western iceberg limit at 0000 UTC 23 Mar estimated from Quebec near
5020N 6025W to Newfoundland near 4920N 5745W.

Iceberg Count

No confirmed icebergs except less than 10 icebergs northeast of the
western iceberg limit.
Warnings

Warnings (In effect)

Freezing spray warning in effect

Gulf - Port au Port

Issued 11:27 AM NDT 23 March 2025

Moderate or severe freezing spray is occurring or expected to occur in this marine area. Please refer to the latest marine forecasts for further details and continue to monitor the situation through Canadian Coast Guard radio or Weatheradio stations.

Synopsis

Technical Marine Synopsis

Issued 10:00 AM NDT 23 March 2025 Today Tonight and Monday At 10:00 a.m. NDT today low 975 mb located over southern Labrador
Sea.
By 10:00 a.m. NDT Monday departing low 977 mb located over northern
Labrador Sea.

At 10:00 a.m. NDT today trough located over Prince Edward Island.
By 10:00 a.m. NDT Monday trough located over Funk Island Bank.

Marine Weather Statement

Issued 9:56 AM NDT 23 March 2025 A low pressure system over the South Labrador Sea will continue to
move northward today and tonight. Strong to gale force west to
southwesterlies in the wake of the low will diminish tonight as the
low tracks northward away from the marine district.

Marine interests are advised that gale warnings are in effect for
East Coast, Northeast Coast, Belle Isle Bank, Funk Island Bank, and
Northern Grand Banks.

Marine interests are also advised that freezing spray warnings are in
effect for Strait of Belle Isle, Gulf waters, Northeast Coast, Belle
Isle Bank, and Funk Island Bank.

Atlantic - Newfoundland Area

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Marine Weather for Canada

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